This document provides specifications for the 40x25 DC fan model 04002B0026M produced by JMC Products. The fan has a speed of 40.6 RPM at 12VDC, airflow of 40.6 CFM, power input of 10.8W, operating temperature range of -10 to 70 degrees Celsius, and noise level of 11.0 dBA at 1 meter. Dimensions and tolerances are provided for the fan frame. Electrical, mechanical, and regulatory information is included, along with contact details for JMC Products.